Person ? Tchitchérine
- From 1908-01-01 to 1908-12-31, Conseiller de surveillance of Usines de Briansk
- From 1912-01-01 to 1912-12-31, Administrateur of Usines de Briansk
- From 1917-01-01 to 1917-12-31, Membre du Conseil de Direction of Usines de Briansk
- From 1923-01-01 to 1923-12-31, Administrateur of Usines de Briansk
- From 1927-01-01 to 1927-12-31, Administrateur of Usines de Briansk